From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 17A90C54EBE for ; Thu, 12 Jan 2023 22:35:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230451AbjALWfV (ORCPT ); Thu, 12 Jan 2023 17:35:21 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48140 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232713AbjALWfL (ORCPT ); Thu, 12 Jan 2023 17:35:11 -0500 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C05D8187 for ; Thu, 12 Jan 2023 14:35:10 -0800 (PST) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 7D912B82033 for ; Thu, 12 Jan 2023 22:35:09 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1B045C433D2; Thu, 12 Jan 2023 22:35:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1673562908; bh=sSiwVso0Ib0bxTRATEMmvFqj5IRGd1+NOhlclZCQe0s=; h=Date:To:From:Subject:From; b=P0xBBAxR1T3/pLmSzHMNRScfaTkgBVau0OTFhxlsNkrx9WhNkQZiP9+Gx8U4CcSKY xzhiPNLIIRGV8V8zxTo2VoHVzCrke5jRslSUB1jR43DbfxwBtCLeoEPEg3Yl0jIMCn dVkRSY34P2z11W8rGjpAiPOmRIST5tYrSKZGkLzo= Date: Thu, 12 Jan 2023 14:35:07 -0800 To: mm-commits@vger.kernel.org, willy@infradead.org, wangkefeng.wang@huawei.com, akpm@linux-foundation.org From: Andrew Morton Subject: + mm-memory-convert-page_copy_prealloc-to-use-a-folio.patch added to mm-unstable branch Message-Id: <20230112223508.1B045C433D2@smtp.kernel.org> Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org The patch titled Subject: mm: memory: convert page_copy_prealloc() to use a folio has been added to the -mm mm-unstable branch. Its filename is mm-memory-convert-page_copy_prealloc-to-use-a-folio.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/mm-memory-convert-page_copy_prealloc-to-use-a-folio.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: Kefeng Wang Subject: mm: memory: convert page_copy_prealloc() to use a folio Date: Thu, 12 Jan 2023 16:30:03 +0800 The page functions are converted to corresponding to folio functions in page_copy_prealloc(). Link: https://lkml.kernel.org/r/20230112083006.163393-5-wangkefeng.wang@huawei.com Signed-off-by: Kefeng Wang Cc: Matthew Wilcox Signed-off-by: Andrew Morton --- mm/memory.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-) --- a/mm/memory.c~mm-memory-convert-page_copy_prealloc-to-use-a-folio +++ a/mm/memory.c @@ -958,19 +958,19 @@ static inline struct page * page_copy_prealloc(struct mm_struct *src_mm, struct vm_area_struct *vma, unsigned long addr) { - struct page *new_page; + struct folio *new_folio; - new_page = alloc_page_vma(GFP_HIGHUSER_MOVABLE, vma, addr); - if (!new_page) + new_folio = vma_alloc_folio(GFP_HIGHUSER_MOVABLE, 0, vma, addr, false); + if (!new_folio) return NULL; - if (mem_cgroup_charge(page_folio(new_page), src_mm, GFP_KERNEL)) { - put_page(new_page); + if (mem_cgroup_charge(new_folio, src_mm, GFP_KERNEL)) { + folio_put(new_folio); return NULL; } - cgroup_throttle_swaprate(new_page, GFP_KERNEL); + folio_throttle_swaprate(new_folio, GFP_KERNEL); - return new_page; + return &new_folio->page; } static int _ Patches currently in -mm which might be from wangkefeng.wang@huawei.com are mm-hwposion-support-recovery-from-ksm_might_need_to_copy.patch mm-hwposion-support-recovery-from-ksm_might_need_to_copy-v3.patch mm-huge_memory-convert-madvise_free_huge_pmd-to-use-a-folio.patch mm-swap-convert-mark_page_lazyfree-to-folio_mark_lazyfree.patch mm-huge_memory-convert-split_huge_pages_all-to-use-a-folio.patch mm-page_idle-convert-page-idle-to-use-a-folio.patch mm-damon-introduce-damon_get_folio.patch mm-damon-convert-damon_ptep-pmdp_mkold-to-use-a-folio.patch mm-damon-paddr-convert-damon_pa_-to-use-a-folio.patch mm-damon-vaddr-convert-damon_young_pmd_entry-to-use-a-folio.patch mm-damon-remove-unneeded-damon_get_page.patch mm-damon-vaddr-convert-hugetlb-related-functions-to-use-a-folio.patch mm-madvise-use-vm_normal_folio-in-madvise_free_pte_range.patch mm-huge_memory-make-__do_huge_pmd_anonymous_page-to-take-a-folio.patch mm-memory-convert-do_anonymous_page-to-use-a-folio.patch mm-memory-convert-do_cow_fault-to-use-folios.patch mm-memory-convert-page_copy_prealloc-to-use-a-folio.patch mm-memory-convert-wp_page_copy-to-use-folios.patch mm-memory-use-folio_throttle_swaprate-in-do_swap_page.patch mm-swap-remove-unneeded-cgroup_throttle_swaprate.patch